28081168

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 55978560

約数和(自身を除く): 27897392

約数列:

[1, 2, 4, 8, 16, 59, 118, 151, 197, 236, 302, 394, 472, 604, 788, 944, 1208, 1576, 2416, 3152, 8909, 11623, 17818, 23246, 29747, 35636, 46492, 59494, 71272, 92984, 118988, 142544, 185968, 237976, 475952, 1755073, 3510146, 7020292, 14040584, 28081168]

約数ペア:

[(1, 28081168), (2, 14040584), (4, 7020292), (8, 3510146), (16, 1755073), (59, 475952), (118, 237976), (151, 185968), (197, 142544), (236, 118988), (302, 92984), (394, 71272), (472, 59494), (604, 46492), (788, 35636), (944, 29747), (1208, 23246), (1576, 17818), (2416, 11623), (3152, 8909)]